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... > Science Keywords > EARTH SCIENCE > SOLID EARTH > ROCKS/MINERALS/CRYSTALS > METEORITES > METEORITE PHYSICAL/OPTICAL PROPERTIES > HARDNESS

Preferred term

HARDNESS  

Definition

  • In mineralogy the property of matter commonly described as the resistance of a substance to being scratched by another substance. (en)

Broader concept

Change note

  • 2013-03-07 08:10:20.0 [tbs1979] Insert Concept add broader relation (HARDNESS [a2c042a4-2658-48c1-a511-7a5dbff2b63d,83097] - METEORITE VERTICAL/GEOGRPAHIC DISTRIBUTION [e468e55a-5bee-413e-8cbd-c9706e28eb93,83091]);
  • 2013-03-07 08:13:21.0 [tbs1979] Move Concepts delete broader relation (null); add broader relation (HARDNESS [a2c042a4-2658-48c1-a511-7a5dbff2b63d,83097] - METEORITE PHYSICAL/OPTICAL PROPERTIES [3ff47a50-2f58-489b-96a7-74e1d40cf0f2,83087]);
  • 2013-03-21 11:15:56.0 [tbs1979] insert Definition (id: null text: In mineralogy the property of matter commonly described as the resistance of a substance to being scratched by another substance. language code: en);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/a2c042a4-2658-48c1-a511-7a5dbff2b63d

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